/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.handler.admincommandhandlers;

import java.io.File;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.cache.CrestCache;
import net.sf.l2j.gameserver.cache.HtmCache;
import net.sf.l2j.gameserver.handler.IAdminCommandHandler;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.entity.GmAudit;

/**
 * @author Layanere
 */
public class AdminCache implements IAdminCommandHandler {
	private static final int REQUIRED_LEVEL = Config.GM_CACHE;
	private static final String[] ADMIN_COMMANDS = { "admin_cache_htm_rebuild",
			"admin_cache_htm_reload", "admin_cache_reload_path",
			"admin_cache_reload_file", "admin_cache_crest_rebuild",
			"admin_cache_crest_reload", "admin_cache_crest_fix" };

	public String[] getAdminCommandList() {
		return ADMIN_COMMANDS;
	}

	public boolean useAdminCommand(String command, L2PcInstance activeChar) {
		if (!Config.ALT_PRIVILEGES_ADMIN)
			if (!(checkLevel(activeChar.getAccessLevel()) && activeChar.isGM()))
				return false;
		if (command.startsWith("admin_cache_htm_rebuild")
				|| command.equals("admin_cache_htm_reload")) {
			HtmCache.getInstance().reload(Config.DATAPACK_ROOT);
			activeChar.sendMessage("Cache[HTML]: "
					+ HtmCache.getInstance().getMemoryUsage() + " MB on "
					+ HtmCache.getInstance().getLoadedFiles()
					+ " file(s) loaded.");
		} else if (command.startsWith("admin_cache_reload_path "))
			try {
				String path = command.split(" ")[1];
				HtmCache.getInstance().reloadPath(
						new File(Config.DATAPACK_ROOT, path));
				activeChar.sendMessage("Cache[HTML]: "
						+ HtmCache.getInstance().getMemoryUsage() + " MB in "
						+ HtmCache.getInstance().getLoadedFiles()
						+ " file(s) loaded.");
			} catch (Exception e) {
				activeChar.sendMessage("Usage: //cache_reload_path <path>");
			}
		else if (command.startsWith("admin_cache_reload_file "))
			try {
				String path = command.split(" ")[1];
				if (HtmCache.getInstance().loadFile(
						new File(Config.DATAPACK_ROOT, path)) != null)
					activeChar.sendMessage("Cache[HTML]: file was loaded");
				else
					activeChar.sendMessage("Cache[HTML]: file can't be loaded");
			} catch (Exception e) {
				activeChar
						.sendMessage("Usage: //cache_reload_file <relative_path/file>");
			}
		else if (command.startsWith("admin_cache_crest_rebuild")
				|| command.startsWith("admin_cache_crest_reload")) {
			CrestCache.getInstance().reload();
			activeChar.sendMessage("Cache[Crest]: "
					+ String.format("%.3f", CrestCache.getInstance()
							.getMemoryUsage()) + " megabytes on "
					+ CrestCache.getInstance().getLoadedFiles()
					+ " files loaded");
		} else if (command.startsWith("admin_cache_crest_fix")) {
			CrestCache.getInstance().convertOldPedgeFiles();
			activeChar.sendMessage("Cache[Crest]: crests fixed");
		}
		String target = activeChar.getTarget() != null ? activeChar.getTarget()
				.getName() : "no-target";
		new GmAudit(activeChar.getName(), activeChar.getObjectId(), target,
				command);
		return true;
	}

	private boolean checkLevel(int level) {
		return level >= REQUIRED_LEVEL;
	}
}
